*SUPPORT*
IN: lug fep wif OUT: PINK PINK PURPLE
IN: lug fep tufa gazzer wif OUT: PINK RED RED PURPLE
IN: wif dax lug OUT: PINK PURPLE
IN: zup dax wif OUT: BLUE PINK
IN: zup wif dax wif gazzer lug OUT: PURPLE BLUE PINK PINK
IN: wif dax tufa OUT: PINK RED
IN: lug OUT: PURPLE
IN: tufa dax tufa OUT: RED RED
IN: wif dax tufa gazzer wif wif tufa OUT: PINK PINK RED PINK RED
IN: zup gazzer zup wif OUT: BLUE PINK BLUE
IN: tufa gazzer lug OUT: PURPLE RED
IN: wif zup wif OUT: PINK BLUE PINK
IN: tufa wif fep lug OUT: RED PURPLE PURPLE PINK
IN: zup zup OUT: BLUE BLUE

*QUERY*
IN: zup OUT: BLUE
IN: zup fep tufa OUT: RED RED BLUE
IN: tufa dax zup OUT: RED BLUE
IN: tufa OUT: RED
IN: lug lug dax tufa OUT: PURPLE PURPLE RED
IN: wif OUT: PINK
IN: tufa fep lug OUT: PURPLE PURPLE RED
IN: lug dax wif OUT: PURPLE PINK
IN: lug dax zup gazzer wif OUT: PINK PURPLE BLUE
IN: zup fep wif OUT: PINK PINK BLUE

*GRAMMAR*
tufa -> RED 
 lug -> PURPLE 
 wif -> PINK 
 zup -> BLUE 
 u1 dax u2 -> [u1] [u2] 
 u1 fep u2 -> [u2] [u2] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 